{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "machine or equipment", "biomedical", "enabling technology", "material", "manufacturing standard"], "input": "The process of heating allows the powder to take the shape of the intended object ."}
{"machanical property": [], "machine or equipment": [], "biomedical": [], "enabling technology": [], "material": ["powder"], "manufacturing standard": []}